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(11)

EP 2 582 231 A1

(12)

(43) Date of publication: 24.04.2013 Bulletin 2013/17 (21) Application number: 11728918.1 (22) Date of filing: 15.06.2011

(51) International Patent Classification (IPC):  A01N 25/02(2006.01) A01P 1/00(2006.01) A61K 8/34(2006.01) A01N 31/02(2006.01) A61K 8/04(2006.01) A61K 8/72(2006.01) (86) International application number: PCT/GB2011/051116 (87) International publication number: WO 2011/158026 (22.12.2011 Gazette 2011/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 16.06.2010 GB 201010029 (71) Applicant: Reckitt Benckiser LLC Parsippany, NJ 07054-0225 (US)	(72) Inventor: ZHU, Yun-Peng New Jersey 07645 (US) (74) Representative: Bowers, Craig Malcolm et al Reckitt Benckiser Corporate Services Limited Legal Department - Patents Group Dansom Lane Hull Humberside HU8 7DS Hull Humberside HU8 7DS (GB)